Home / 3,681,380.32-5,080,244.16-2,153,746.24

Finding the Fourth Proportional to 3,681,380.32, 5,080,244.16 and 2,153,746.24

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Solution

The fourth proportional to 3,681,380.32, 5,080,244.16 and 2,153,746.24 is: 2,972,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,380.32 : 5,080,244.16 = 2,153,746.24 : x
  2. Step 2: Convert to fraction form
    3,681,380.32/5,080,244.16 = 2,153,746.24/x
  3. Step 3: Cross multiply
    3,681,380.32x = 5,080,244.16 × 2,153,746.24
  4. Step 4: Simplify right side
    3,681,380.32x = 10,941,556,757,881.96
  5. Step 5: Solve for x
    x = 10,941,556,757,881.96/3,681,380.32
  6. Step 6: Final answer
    x = 2,972,134.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.